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530169 = 3792237
BaseRepresentation
bin10000001011011111001
3222221020220
42001123321
5113431134
615210253
74335453
oct2013371
9887226
10530169
11332362
12216989
13157413
14db2d3
15a7149
hex816f9

530169 has 8 divisors (see below), whose sum is σ = 716160. Its totient is φ = 348816.

The previous prime is 530143. The next prime is 530177. The reversal of 530169 is 961035.

530169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530169 - 25 = 530137 is a prime.

It is a super-2 number, since 2×5301692 = 562158337122, which contains 22 as substring.

530169 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (530129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (89520).

2530169 is an apocalyptic number.

It is an amenable number.

530169 is a deficient number, since it is larger than the sum of its proper divisors (185991).

530169 is a wasteful number, since it uses less digits than its factorization.

530169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 530169 is about 728.1270493533. The cubic root of 530169 is about 80.9353240770.

The spelling of 530169 in words is "five hundred thirty thousand, one hundred sixty-nine".

Divisors: 1 3 79 237 2237 6711 176723 530169